Subject: bug#31214: hang in Faccept_process_output

From: Eli Zaretskii <[email-masked]>
Date: Thu, 19 Apr 2018 21:03:40 +0300

> From: Glenn Morris <[email-masked]>
> Cc: [email-masked]
> Date: Thu, 19 Apr 2018 13:39:45 -0400
> 
> Eli Zaretskii wrote:
> 
> > If the emacs-26 branch doesn't have this problem
> 
> It does.

Then maybe we should pass a non-nil timeout to accept-process-output,
and/or a non-nil last argument.

IOW, I'm not sure the bug is not in the test itself.